2-AMINO-3-NITROPHENOL
2-amino-3-nitro phenol
CAS: 603-85-0
Molecular Formula: C6H6N2O3
2-AMINO-3-NITROPHENOL - Names and Identifiers
| Name | 2-amino-3-nitro phenol |
| Synonyms | CCRIS 2544 2-AMINO-3-NITROPHENOL 3-Nitro-2-aminophenol 2-Amino-3-nitrophenol 2-amino-3-nitro phenol Phenol, 2-amino-3-nitro- 2-HYDROXY-6-NITROANILINE 2-AMINO-3-HYDROXYNITROBENZENE 1-Hydroxy-2-amino-3-nitrobenzene 2-Amino-3-nitrophenol,2-Hydroxy-6-nitroaniline 2-Hydroxy-6-nitroaniline, 2-Amino-3-hydroxynitrobenzene |
| CAS | 603-85-0 |
| EINECS | 210-060-1 |
| InChI | InChI=1/C6H6N2O3/c7-6-4(8(10)11)2-1-3-5(6)9/h1-3,9H,7H2 |
| InChIKey | KUCWUAFNGCMZDB-UHFFFAOYSA-N |
2-AMINO-3-NITROPHENOL - Physico-chemical Properties
| Molecular Formula | C6H6N2O3 |
| Molar Mass | 154.12 |
| Density | 1.3617 (estimate) |
| Melting Point | 212-213 °C (lit.) |
| Boling Point | 322.46°C (rough estimate) |
| Appearance | Powder |
| Color | brown-red |
| BRN | 2804307 |
| pKa | 11.23±0.25(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.6890 (rough estima |
2-AMINO-3-NITROPHENOL - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29222990 |
| Hazard Note | Irritant |
2-AMINO-3-NITROPHENOL - Introduction
2-amino-3-nitro phenol is an organic compound with the chemical formula C6H6N2O3. The following is a description of its nature, use, preparation and safety information:
Nature:
- 2-amino-3-nitro phenol is a pale yellow to pale orange crystalline solid.
-It is slightly soluble in water, but it is better dissolved in organic solvents.
-It is weakly acidic and can react with alkali to form a salt.
-It is a strong oxidizer that may cause combustion or explosion in the presence of combustibles, reducible substances or organics.
Use:
-2-amino-3-nitrophenol is widely used in the dye and pigment industry, especially in the manufacture of yellow dyes.
-It can also be used as an intermediate in organic synthesis reactions, such as for the preparation of other compounds or drugs.
-In addition, due to its weak acidity and oxidation, it can also be used in chemical analysis and laboratory research.
Preparation Method:
The preparation of-2-amino-3-nitrophenol can be achieved by the reduction reaction of 2-nitrophenol (2-nitrophenol). Common reducing agents include iron or zinc powder, sulfuric acid and hydrochloric acid.
-The reduction reaction is generally carried out under acidic conditions. After 2-amino-3-nitro phenol is generated, the product can be purified by crystallization.
Safety Information:
- 2-amino-3-nitro phenol has certain toxicity and should strictly abide by the safety operation procedures.
-Avoid contact with combustibles, reducible substances or other chemicals during use or storage.
-Avoid inhaling its dust, vapors or fumes, and use protective gloves and eye and respiratory protective equipment.
-When handling and disposing of waste, it should be handled in accordance with local regulations to avoid pollution to the environment.
Nature:
- 2-amino-3-nitro phenol is a pale yellow to pale orange crystalline solid.
-It is slightly soluble in water, but it is better dissolved in organic solvents.
-It is weakly acidic and can react with alkali to form a salt.
-It is a strong oxidizer that may cause combustion or explosion in the presence of combustibles, reducible substances or organics.
Use:
-2-amino-3-nitrophenol is widely used in the dye and pigment industry, especially in the manufacture of yellow dyes.
-It can also be used as an intermediate in organic synthesis reactions, such as for the preparation of other compounds or drugs.
-In addition, due to its weak acidity and oxidation, it can also be used in chemical analysis and laboratory research.
Preparation Method:
The preparation of-2-amino-3-nitrophenol can be achieved by the reduction reaction of 2-nitrophenol (2-nitrophenol). Common reducing agents include iron or zinc powder, sulfuric acid and hydrochloric acid.
-The reduction reaction is generally carried out under acidic conditions. After 2-amino-3-nitro phenol is generated, the product can be purified by crystallization.
Safety Information:
- 2-amino-3-nitro phenol has certain toxicity and should strictly abide by the safety operation procedures.
-Avoid contact with combustibles, reducible substances or other chemicals during use or storage.
-Avoid inhaling its dust, vapors or fumes, and use protective gloves and eye and respiratory protective equipment.
-When handling and disposing of waste, it should be handled in accordance with local regulations to avoid pollution to the environment.
Last Update：2024-04-09 21:04:16
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View History
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